13182220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28657}}^1$

素因数の和:28689

約数の個数: 24

約数和(自身を含む): 28887264

約数和(自身を除く): 15705044

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 28657, 57314, 114628, 143285, 286570, 573140, 659111, 1318222, 2636444, 3295555, 6591110, 13182220]

約数ペア:

[(1, 13182220), (2, 6591110), (4, 3295555), (5, 2636444), (10, 1318222), (20, 659111), (23, 573140), (46, 286570), (92, 143285), (115, 114628), (230, 57314), (460, 28657)]